Magnifier



FIG. 1 is a perspective view from above of a magnifier showing the new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof;

FIG. 5 is a right side elevational view thereof;

FIG. 6 is a front view thereof; and,

FIG. 7 is a rear elevational view thereof.

The broken lines form no part of the claimed design. 

The ornamental design for a magnifier, substantially as shown. 